Chess South Africa
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Chess South Africa
Lukhwareni, NR (Nkhumbuleni)
Dob:
1987/02/03 (Adult)
Gender:
Male
Chess SA id:
187018778
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (7 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1660.3
Current Weighted rating
1619.2
Current Weighted performance
1617.9
Current official/published rating (highest between Raw, WR and WP)
1660.3
Current highest rating achieved
1732.5
Current floor (min rating allowed)
1232.5
Current K-factor
28
Games played this month
13
Score (S)
7.0
Expected score (We)
6.75
Difference (S-We)
0.10
Current Raw change (no limits, including tournament time weight)
2.9
Current min/max change allowed (with limits)
±86.1
Current Raw change used (final)
2.9
Projected new Raw rating
1663.2
Projected new Weighed rating
1490.0
Projected new Weighted performance
1708.4
Projected new final Raw rating (if new WP > new Raw)
1708.4
Projected new highest rating
1732.5
Projected new floor
1232.5
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1708.4
Projected effective change (new Official - current Official)
+48.1
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1652.0
Current Weighted rating
1611.8
Current Weighted performance
1617.9
Current official/published rating (highest between Raw, WR and WP)
1652.0
Current highest rating achieved
1732.8
Current floor (min rating allowed)
1232.8
Current K-factor
28
Games played this month
13
Score (S)
7.0
Expected score (We)
6.47
Difference (S-We)
0.53
Current Raw change (no limits, including tournament time weight)
14.8
Current min/max change allowed (with limits)
±87.1
Current Raw change used (final)
14.8
Projected new Raw rating
1666.8
Projected new Weighed rating
1483.1
Projected new Weighted performance
1708.4
Projected new final Raw rating (if new WP > new Raw)
1708.4
Projected new highest rating
1732.8
Projected new floor
1232.8
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1708.4
Projected effective change (new Official - current Official)
+56.4
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1447.2
Current Weighted rating
1478.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1478.7
Current highest rating achieved
1628.0
Current floor (min rating allowed)
1128.0
Current K-factor
28
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±116.6
Current Raw change used (final)
0.0
Projected new Raw rating
1447.2
Projected new Weighed rating
1359.2
Projected new Weighted performance
568.3
Projected new final Raw rating (if new WP > new Raw)
1447.2
Projected new highest rating
1628.0
Projected new floor
1128.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1447.2
Projected effective change (new Official - current Official)
-31.5
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1607.5
Current Weighted rating
1594.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1607.5
Current highest rating achieved
1628.0
Current floor (min rating allowed)
1128.0
Current K-factor
28
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±92.8
Current Raw change used (final)
0.0
Projected new Raw rating
1607.5
Projected new Weighed rating
1466.7
Projected new Weighted performance
812.5
Projected new final Raw rating (if new WP > new Raw)
1607.5
Projected new highest rating
1628.0
Projected new floor
1128.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1607.5
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Chess Power House July Open 2024 (A)
Start:
2024/07/20
End:
2024/07/20
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
3.0
Main rating:
1660.3
Rating gain/loss:
20.2
Type rating:
1652.0
Rating gain/loss:
26.0
Analysis
Tournament:
South African Open Chess Championship 2024 (A)
Start:
2024/06/29
End:
2024/07/07
Host:
KED
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.0
Main rating:
1660.3
Rating gain/loss:
-17.4
Type rating:
1652.0
Rating gain/loss:
-11.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Chess Power House July Open 2024 (A)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
3.0
1660.3
1652.0
Analysis
8
South African Open Chess Championship 2024 (A)
2024/06/29
2024/07/07
Ethekwini (KED)
Standard
120
1.00
11
9
4.0
1660.3
1652.0
Analysis
7
Chess Power House June Open 2024 (A)
2024/06/23
2024/06/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1631.9
1615.0
Analysis
6
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
6
3.5
1631.9
1615.0
Analysis
5
Chess Power House May Open 2024 (A)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1636.5
1619.5
Analysis
4
Spartan Bishops Chess Championships 2024 (Kings)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
1
0.0
1636.5
1619.5
Analysis
3
2024 Silver Lakes Open Chess Tournament (A)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1682.7
1676.1
Analysis
2
2024 MONAFILS OPEN CHESS CHAMPIONSHIP
2024/03/02
2024/03/03
Lesotho (LES)
Standard
95
0.95
6
6
3.5
1650.0
1639.7
Analysis
1
2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1643.4
1630.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
52
Chess Power House July Open 2024 (A)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
3.0
1660.3
1652.0
Analysis
51
South African Open Chess Championship 2024 (A)
2024/06/29
2024/07/07
Ethekwini (KED)
Standard
120
1.00
11
9
4.0
1660.3
1652.0
Analysis
50
Chess Power House June Open 2024 (A)
2024/06/23
2024/06/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1631.9
1615.0
Analysis
49
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
6
3.5
1631.9
1615.0
Analysis
48
Chess Power House May Open 2024 (A)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1636.5
1619.5
Analysis
47
Spartan Bishops Chess Championships 2024 (Kings)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
1
0.0
1636.5
1619.5
Analysis
46
2024 Silver Lakes Open Chess Tournament (A)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1682.7
1676.1
Analysis
45
2024 MONAFILS OPEN CHESS CHAMPIONSHIP
2024/03/02
2024/03/03
Lesotho (LES)
Standard
95
0.95
6
6
3.5
1650.0
1639.7
Analysis
44
2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1643.4
1630.7
Analysis
43
Chess Power House Festive Rapid 2023 (B)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
2.5
1572.1
1516.6
Analysis
42
Africawide Chess Championship 2023 (Open)
2023/11/03
2023/11/05
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
5.5
1537.9
1525.4
Analysis
41
Emalahleni Spring Open 2023 (A)
2023/09/22
2023/09/23
Ngaka Modiri Molema (NNM)
Standard
90
0.94
6
6
2.0
1599.0
1593.4
Analysis
40
Bojanala's Spring Cleaning 2023 (Queens)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1620.7
1617.8
Analysis
39
Chess Power House 2023 (A)
2023/08/19
2023/08/20
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1620.7
1617.8
Analysis
38
Mzansi Open Blitz 2023
2023/04/29
2023/04/29
Johannesburg Metro (GJM)
Blitz
5
0.18
9
9
4.0
1619.3
1615.1
Analysis
37
Chess Power House Feb RR 2023 (C)
2023/02/18
2023/02/18
Johannesburg Metro (GJM)
Standard
62
0.84
5
4
1.5
1617.9
1614.4
Analysis
36
2022 Gauteng North Chess Open (A)
2022/10/15
2022/10/16
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1607.9
1602.9
Analysis
35
Chess Power House 2nd RR 2022 (C)
2022/08/20
2022/08/21
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.5
1604.5
1597.6
Analysis
34
Eureka Open 2022 (A)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1658.3
1664.2
Analysis
33
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
4.0
1658.3
1664.2
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
45
16
11
18
21.5
47.8
-18.9
1684.9
1666.0
White
25
9
7
9
12.5
50.0
0.0
1691.8
1691.8
Black
20
7
4
9
9.0
45.0
-42.5
1676.3
1633.8
Standard
All
45
16
11
18
21.5
47.8
-18.9
1684.9
1666.0
White
25
9
7
9
12.5
50.0
0.0
1691.8
1691.8
Black
20
7
4
9
9.0
45.0
-42.5
1676.3
1633.8
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
278
116
47
115
139.5
50.2
1.5
1626.0
1627.5
White
136
60
15
61
67.5
49.6
-3.1
1632.4
1629.2
Black
142
56
32
54
72.0
50.7
6.0
1619.9
1625.9
Standard
All
249
103
44
102
125.0
50.2
1.7
1631.5
1633.2
White
121
53
15
53
60.5
50.0
0.0
1636.4
1636.4
Black
128
50
29
49
64.5
50.4
3.3
1626.9
1630.2
Rapid
All
13
5
2
6
6.0
46.2
-32.7
1463.2
1430.5
White
7
4
0
3
4.0
57.1
60.7
1480.7
1541.4
Black
6
1
2
3
2.0
33.3
-141.7
1442.8
1301.1
Blitz
All
16
8
1
7
8.5
53.1
26.6
1672.5
1699.0
White
8
3
0
5
3.0
37.5
-106.3
1704.3
1598.0
Black
8
5
1
2
5.5
68.8
159.4
1640.7
1800.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
203010232
Gardiner, N (Noa)
4
2.5
2
1
1
62.5
1640.8
106.3
1747.1
View list
2
177017896
Letsoalo, PM (Peter)
4
2.0
2
0
2
50.0
1629.5
0.0
1629.5
View list
3
198056522
Teeke, K (Karabo)
4
2.0
2
0
2
50.0
1658.0
0.0
1658.0
View list
4
187025727
Mpya, TM (Tshediso)
4
0.0
0
0
4
0.0
1613.2
-425.0
1188.2
View list
5
104067563
Maharaj, A (Ameet)
3
3.0
3
0
0
100.0
1622.6
425.0
2047.6
View list
6
108076196
Potgieter, E (Edward)
3
3.0
3
0
0
100.0
1715.1
425.0
2140.1
View list
7
104067562
Maharaj, A (Ajeet)
3
2.0
2
0
1
66.7
1641.2
141.7
1782.8
View list
8
104069713
Vorster, T (Tyrone)
3
2.0
2
0
1
66.7
1715.8
141.7
1857.4
View list
9
184017431
Lebea, BE (Botlhale)
3
1.5
1
1
1
50.0
1623.4
0.0
1623.4
View list
10
103007373
Dinham, J (James)
3
0.5
0
1
2
16.7
1677.7
-283.3
1394.4
View list
11
105058538
Smit, D (Devon)
3
0.5
0
1
2
16.7
1649.5
-283.3
1366.1
View list
12
184019054
Mabusela, JM (Johannes)
3
0.0
0
0
3
0.0
1650.4
-425.0
1225.4
View list
13
101050584
Mazibuko, K (Khanya)
3
0.0
0
0
3
0.0
1667.9
-425.0
1242.9
View list
14
103022974
Mhango, BF (Banele)
3
0.0
0
0
3
0.0
1659.2
-425.0
1234.2
View list
15
182025885
Mthunzi, B (Brighton)
3
0.0
0
0
3
0.0
1678.4
-425.0
1253.4
View list
16
194025886
Mthunzi, C (Clive)
3
0.0
0
0
3
0.0
1637.4
-425.0
1212.4
View list
17
107092639
Simpson, M (Michael)
3
0.0
0
0
3
0.0
1626.4
-425.0
1201.4
View list
18
173050810
Dhludhlu, SC (Seuntjie)
2
2.0
2
0
0
100.0
1683.9
425.0
2108.9
View list
19
157000799
Arnold, M (Michael)
2
2.0
2
0
0
100.0
1628.9
425.0
2053.9
View list
20
204008092
Du Preez, S (Sune)
2
2.0
2
0
0
100.0
1683.9
425.0
2108.9
View list